pion
英 ['paɪɒn]
美 ['paɪɑn]
- n. 介子
- n. (Pion)人名；(法、俄、羅)皮翁
英文詞源
- pion (n.)
- 1951, from Greek letter pi + -on.
雙語例句
- 1. Two photons are created in the decay of the neutral pion.
- 雙光子是在中性兀介子衰變中產生的.
來自辭典例句
- 2. During its brief existence, the pion carries momentum from one nucleon to the other.
- 在它短暫的存在期間內, 它將動量從一個核子帶到另一個核子.
來自辭典例句